/*
 * Copyright (c) 2019 - now, Eggroll Authors. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.webank.eggroll.core.util;

import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import org.apache.commons.lang3.reflect.ConstructorUtils;

public class ReflectionUtils {
  public static <T> Constructor<T> findDeclaredConstructor(Class<T> clazz, Object... cArgs)
      throws NoSuchMethodException {

    return null;
  }

  public static <T> T newInstance(Constructor<T> constructor, Object... initArgs)
      throws IllegalAccessException, InvocationTargetException, InstantiationException {
    return constructor.newInstance(initArgs);
  }

  // todo: use ConstructorUtils but perform proper caching to avoid multiple reflection operations
  public static <T> T newInstance(Class<T> clazz, Object... initArgs)
      throws NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {
    //Constructor<T> constructor = findDeclaredConstructor(clazz, initArgs);

    return ConstructorUtils.invokeConstructor(clazz, initArgs);
  }
}
